"Desire" is the seventh single released by Do As Infinity. The title track and "CARNAVAL" are almost the same songs but with different perspectives: "CARNAVAL" has a male perspective while the title track has a female perspective in the lyrics. The title track was used as the Kao "Sofina"commercial song while "Holiday" was used as the Morinaga's "HiSOFT"commercial song. The single reached #8 on the Oricon weekly charts and charted for 6 weeks, selling 145,400 copies.

As part of a 16 consecutive release of re-recorded songs, "Desire [2 of Us]" is the sixth digital single released by Do As Infinity.